Small Trolling Plugin

package com.cryteria.games;

import java.util.ArrayList;

import org.bukkit.ChatColor;
import org.bukkit.Effect;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class Trolltage extends JavaPlugin implements Listener{
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void creeperNoiseTool(PlayerInteractEvent event) {
           Player player = event.getPlayer();
           Location location = player.getLocation();
            int blockId = player.getItemInHand().getType().getId();
            if(blockId == 280){
                player.getWorld().playSound(location, Sound.CREEPER_HISS, 23f, 23f);
            }
    }

    @EventHandler
    public void creeperExplosionTool(PlayerInteractEvent event) {
        Player player = event.getPlayer();
        int blockId = player.getItemInHand().getType().getId();
        if(blockId == 289) {
            Block block = player.getTargetBlock(null, 50);
            Location location = block.getLocation();
            World world = player.getWorld();
            world.createExplosion(location, 0);
            world.playSound(location, Sound.EXPLODE, 12f, 12f);
        }
    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
        if(cmd.getName().equalsIgnoreCase("ctroll")) {
            if(args.length > 0) {
                if(args[0].equals("creepernoise")) {
                    creepernoise(sender);
                }else if(args[0].equals("explosion")) {
                    explosion(sender);
                }

            }
        }
        return false;
    }

    private void explosion(CommandSender sender) {
        Player p = (Player) sender;
        ItemStack item = new ItemStack(Material.SULPHUR, 1, (short) 3);
        ItemMeta meta = item.getItemMeta();
        meta.setDisplayName(ChatColor.LIGHT_PURPLE+"Explosion Effect");
        ArrayList<String> lore = new ArrayList<String>();
        lore.add(ChatColor.GREEN+"Creates a fake explosion that simulates TNT!");
        meta.setLore(lore);
        item.setItemMeta(meta);
        p.getInventory().addItem(item);
    }

    private void creepernoise(CommandSender sender) {
        Player p = (Player) sender;
        ItemStack item = new ItemStack(Material.STICK, 1, (short) 3);
        ItemMeta meta = item.getItemMeta();
        meta.setDisplayName(ChatColor.LIGHT_PURPLE+"Creeper Noise Tool");
        ArrayList<String> lore = new ArrayList<String>();
        lore.add(ChatColor.GREEN+"Creates a noise that simulates a creeper!");
        meta.setLore(lore);
        item.setItemMeta(meta);
        p.getInventory().addItem(item);
    }


}